PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates to an electro-hydraulic process control system in sub-sea production installations for well fluids, including oil or gas production and injection of gas or water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com